From 8d582d4a19f57dc1348326f0c06d4f5f923f8558 Mon Sep 17 00:00:00 2001
From: corinna <corinna>
Date: Mon, 3 Nov 2003 21:43:32 +0000
Subject: [PATCH] 	* net.cc (dup_ent): Move Win 95 misalignment
 recogition before 	trying to evaluate string length.

---
 winsup/cygwin/ChangeLog |  5 +++++
 winsup/cygwin/net.cc    | 25 +++++++++++++++----------
 2 files changed, 20 insertions(+), 10 deletions(-)

diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog
index d4cdcc2131..8eae5571c8 100644
--- a/winsup/cygwin/ChangeLog
+++ b/winsup/cygwin/ChangeLog
@@ -1,3 +1,8 @@
+2003-11-03  Corinna Vinschen  <corinna@vinschen.de>
+
+	* net.cc (dup_ent): Move Win 95 misalignment recogition before
+	trying to evaluate string length.
+
 2003-10-31  Thomas Pfaff  <tpfaff@gmx.net>
 
 	* thread.cc (pthread::thread_init_wrapper): Initialize exception
diff --git a/winsup/cygwin/net.cc b/winsup/cygwin/net.cc
index 7b09751f6d..f956cbd8f9 100644
--- a/winsup/cygwin/net.cc
+++ b/winsup/cygwin/net.cc
@@ -499,8 +499,21 @@ dup_ent (void *old, void *src0, struct_type type)
   /* Do servent/hostent specific processing */
   int protolen = 0;
   int addr_list_len = 0;
+  char *s_proto = NULL;
   if (type == is_servent)
-    sz += (protolen = strlen_round (src->s_proto));
+    {
+      if (src->s_proto)
+	{
+	  /* Windows 95 idiocy.  Structure is misaligned on Windows 95.
+	     Kludge around this by trying a different pointer alignment.  */
+	  if (IsBadReadPtr (src->s_proto, sizeof (src->s_proto))
+	      && !IsBadReadPtr (((pservent *) src)->s_proto, sizeof (src->s_proto)))
+	    s_proto = ((pservent *) src)->s_proto;
+	  else
+	    s_proto = src->s_proto;
+	}
+      sz += (protolen = strlen_round (s_proto));
+    }
   else if (type == is_hostent)
     {
       /* Calculate the length and storage used for h_addr_list */
@@ -549,16 +562,8 @@ dup_ent (void *old, void *src0, struct_type type)
       /* Do servent/hostent specific processing. */
       if (type == is_servent)
 	{
-	  if (src->s_proto)
+	  if (s_proto)
 	    {
-	      char *s_proto;
-	      /* Windows 95 idiocy.  Structure is misaligned on Windows 95.
-		 Kludge around this by trying a different pointer alignment.  */
-	      if (IsBadReadPtr (src->s_proto, sizeof (src->s_proto))
-		  && !IsBadReadPtr (((pservent *) src)->s_proto, sizeof (src->s_proto)))
-		s_proto = ((pservent *) src)->s_proto;
-	      else
-		s_proto = src->s_proto;
 	      strcpy (dst->s_proto = dp, s_proto);
 	      dp += protolen;
 	    }
-- 
2.11.0